SI9185 Datasheet, PDF (7/12 Pages) Vishay Siliconix – Micropower 500-mA CMOS LDO Regulator

Si9185
Vishay Siliconix
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
GND Current vs. Load Current
0.0
–0.5
V_OUT = 5 V
–1.0
25_C
–1.5
–2.0
No Load GND Pin Current vs. Input Voltage
300
250
200
85_C
150
25_C
100
–40_C
50
–2.5
0
50 100 150 200 250 300 350 400 450 500
Load Current (mA)
0
0
1
2
3
4
5
6
7
Input Voltage (V)
Power Supply Rejection
0
C_IN = 10 mF
C_OUT = 2.2 mF
I_LOAD = 150 mA
–20
–40
–60
–80
10
100
1000 10000 100000 1000000
Frequency (Hz)
2500
GND Pin Current vs. Temperature and Load
I_OUT = 500 mA
V_OUT = 5 V
2000
1500
1000
I_OUT = 200 mA
500
I_OUT = 0 mA
0
–40 –20
0 20 40 60 80 100 120 140
JunctionTemperature (_C)
Document Number: 71765
S-20641—Rev. B, 06-May-02
www.vishay.com
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